Yongjia Kosen Valve

Forged Pressure Seal Gate Valve

Product Description The opening and closing parts of forged steel gate valves are gate plates. The movement direction of the gate is perpendicular to the direction of the fluid, and the forging gate valve can only be fully opened and closed, and can not be adjusted and throttled. The gate of the...

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Product Details

Product Description

KOSEN Pressure-sealed valves are designed under high temperature and pressure and are mainly used in nuclear and fossil fuel power plants. Compared with the bolt cover valve, the valve is simpler, the sealing is good, and the maintenance times are few. gate valve, globe valve and check valve have reliable sealing structure, compact structure, easy to maintain, and are widely used in high temperature and high pressure conditions. This series of products have passed API 591 certification, API 624 and ISO 15848-1/TA-Luft low leakage certification


Technical Specification
Normal Size Range: 1/2"- 2"
Normal Pressure Rating: PN10~PN420, CLASS150~2500  
Material: A105,LF2,F11,F22,F304,F304L,F316,F316L
Temperature Range: -29~425Degree C

Standards compliance

Design and Manufacture: API602

Face to face(end to end): ASME B16.10

Flanged connection: ASME B16.5

Butt welded end: ASME B16.25
Socket-Welding Ends: ASME B16.11

Screwed Ends: ASME B1.20.1

Test and inspection: API598


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